In 1991 a Japanese physicist created a new form of carbon. These tiny threads of carbon turned out to be amazingly strong and durable. Now known as carbon nanotubes, this amazing material is set to make an enormous impact on the world of engineering. But how exactly will it be used?
If you get a document from a stranger, delete it! Here's why

Updated 09/13/2021 – Since this vulnerability was disclosed last week, security researchers have seen exploits in the wild and found the flaw is more dangerous than originally thought. Keep reading to find out how to stay protected.
There are plenty of internet browsers to choose from, all with varying degrees of online safety. Tap or click here for our rankings of best browsers for privacy. But if there has ever been a reason to move away from Microsoft’s antiquated Internet Explorer (IE), the new vulnerability is it.
If for whatever reason, you have refused to move over to Microsoft’s Edge browser or Google’s Chrome, you are at risk of being hacked. Looking at IE, security researchers discovered a vulnerability that can give hackers full control of your machine.
To make matters worse, the detected exploit has been designated as a zero-day flaw, and there’s no available patch. Keep reading to find out how dangerous this flaw really is.
Here’s the backstory
This threat relies on you making a choice, typically through phishing emails. Hackers embed malicious ActiveX control into a Microsoft Office document and send it through email, urging you to open it.
Once you do, the malicious ActiveX control is triggered through Internet Explorer. The browser’s Trident engine is used to display internet-based content in Office documents.
Tracked as CVE-2021-40444, a remote code execution vulnerability can be used for all sorts of malicious activity. This includes reading files and folders, taking full control of the machine or creating new administrator profiles.
It has become customary for Microsoft not to reveal the flaw’s nature or effects. This closes the window of opportunity for hackers, reducing the chances of the flaw being exploited.
How to stay safe on Windows
It is always a good idea to keep your system updated to the latest version. Microsoft advises that users make sure their Microsoft Defender Antivirus and Microsoft Defender for Endpoint are updated to protect against this threat.
The built-in security program comes standard with Windows and “provides detection and protection for the known vulnerability.” In addition to that, users should also update their third-party antivirus software. We recommend our sponsor, TotalAV.
Have a SimpliSafe system? There's a brand new HD outdoor camera to add to your home's arsenal

When it comes to home security, you need a company you can trust. Traditional home security companies are all about the bottom line. You work with a salesperson to find a system, someone comes over to install it, then you’re locked into a long contract with high monthly fees.
How carbon nanotubes will change the world
5 TikTok appliance cleaning hacks you have to see

Cleaning hacks have been all over the popular video-sharing app TikTok. Millions tune in to watch people clean their toilets, mop their floors, scrub their showers and even clean out their refrigerators. Tap or click here for our TikTok beginner’s guide.
Smartphone security: Do you need a VPN on your phone?
Compared to computers, smartphones have weak defenses and easy-to-crack passwords. They’ve also got a ton of valuable data. Just think about everything on your phone.
Chances are your work email is connected, which means a savvy cybercriminal could steal your company’s secrets. There’s also your contacts list, which is stuffed with phone numbers and maybe even emails.
Ding, dong: 6 funniest moments caught by video doorbells

Sure, you probably know all about the ways doorbell cameras like SimpliSafe can boost your home security system. Connect them to your phone, and you get a 24/7 live stream of everything going on in your home. With these nifty tools, you can catch burglars, find missing children and even tell your neighbors about a fire.
3 ways to make sure Facebook really isn't listening
We all know that Google can listen to your conversations, but what about Facebook? The social media giant claims that it doesn’t eavesdrop, but how often have you seen ads for products relating to a recent conversation?
Lock down your phone from snoops and hackers
Your phone is full of secrets, whether you think about it that way or not. Would you want just anyone to see your private conversations, swipe through your photos, or open up your emails? Of course not.
There are digital spies to worry about, too. Tap or click to see which apps are accessing your camera or microphone.
Where Spotify beats Apple Music – and where it doesn't
Apple Music grew in popularity when programs like Napster were making paying for music less than favorable. Since then, no other music platform has been able to beat them out. That is until Spotify entered the market.
6 essential features you need in a home security system

Most people who don’t have home security systems yet are probably still planning on installing one in the future. How many times have you left your home thinking, “I wish I had some kind of protection system in place?”
Tile trackers vs. the new AirTags – What's the difference?
You might be wondering, what in the world are trackers? They have been around for years, and like every revolutionary product, Tile’s competitors finally caught up.
If you’ve ever lost your car keys or smartphone, you’re perfect for trackers. They were invented to solve this pesky problem by helping you track your stuff anytime it went missing. This includes your phone, car keys, wallet, etc. Hey, maybe even your kids? Slip a tracker in their pocket!
Royal Marines using jet suits to board a ship
Jet packs used to be just a thing in science fiction movies. But they have finally become a reality. The British military is trying out these amazing pieces of tech to board ships, and seeing them in action is truly amazing.
Headed back to the office? Best way to keep an eye on your home from anywhere

You know the stress of being a parent. When the kids were young, you jumped at every sneeze, cough and wobbly step.
Now that they’re young adults or teenagers, there are different stresses. Are they driving while distracted by texts and social media messages? At home, are they safe? Are they being responsible for getting home on time from school, not raiding your liquor cabinet and staying out of trouble?
True or false: you should plug in your phone before bed
Many tech myths are floating around, like more bars on your phone means better service. Type *3001#12345#* into your dialer and press the call button to access “Field Mode” to get details about local networks and cell towers. Tap or click to learn what the test results mean.
Amazon Echo warning: Think twice before enabling Alexa skills
Thanks to smart speakers, you can get daily news briefings, set a timer and order dog food without lifting a finger. Just say the words and it’s done.
No matter how careful you are, you give up some privacy when using a phone, tablet, smart speaker or laptop. They can sometimes listen to you without you even knowing it. Tap or click here to keep Big Tech from listening in on your private conversations.
5 simple ways to speed up your smartphone
Long gone are the days of upgrading your phone every year, at least for most of us. It’s expensive and just plain overkill when today’s smartphones last much longer than that.
If you’re keeping yours for the long haul, that means you need to treat it better, too. Are you making any of these common mistakes that can kill your phone a lot faster?
Clever uses for your old phone: Security camera, alarm clock, emergency calling
Most of us have a drawer full of old gadgets lying around. Letting them pile up and collect dust isn’t just a waste of money but also a missed opportunity. You’d be surprised by how many useful things your old phone is capable of. In this Komando DIY, we’ve got four things you can do with your old smartphones after you upgrade.
Auto recall: Ford recalls Rangers, F-150s and Super Duty trucks
If you’re a Ford fan, watch out. The automaker found a critical safety issue in models sent to the U.S., Canada and Mexico. Now, it’s recalling 80,000 vehicles to ensure you’re not in danger when you drive.
Car recalls are more common than you might think. Manufacturers sometimes discover massive threats that could put you at risk only after they’ve sold hundreds of models. Tap or click here to be the first to know when there is a product recall.
10 surprising smart home devices you didn't know about

For a long time, smart homes were more trendy than commonplace. Now, technology is taking over the home, making our lives easier than ever before.
You probably know about smart switches, lights and music players. Actually, there are a ton of other devices you may not have imagined could be digitized. For example, smart forks and frying pans can make your dinner routine a breeze.
10 must-have products under $10
We’re living in strange times. Not only are many of us working from home right now, but a lot of kids are doing their schoolwork from home, too.
The overlapping of school, work and home life can make it tough to get organized. Most of us have notebooks, pens, schoolbooks, office supplies and computers or tablets strewn across our homes as we try to navigate life during a pandemic. Working from home? Tap or click here for tips for managing remote employees.